---> uname -a: Linux prd-centos7-docker-4c-2g-15584.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 8.2G 41.8G 16% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.2G 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/exfoundry_go-mod-registry_master /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/exfoundry_go-mod-registry_master@tmp /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 761 149 0 926 1012 Swap: 1023 2 1021 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:14:03:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85501sec preferred_lft 85501sec inet6 fe80::f816:3eff:fe14:3d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ee:af:00:e8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:eeff:feaf:e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/11/20 _x86_64_ (4 CPU) 16:15:46 LINUX RESTART (4 CPU) 16:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:18:01 30.37 10.48 19.89 0.00 4225.55 2182.59 0.00 16:19:01 1.75 0.00 1.75 0.00 0.00 31.68 0.00 16:20:02 0.28 0.00 0.28 0.00 0.00 3.47 0.00 16:21:01 0.25 0.00 0.25 0.00 0.00 2.74 0.00 16:22:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 16:23:01 0.40 0.00 0.40 0.00 0.00 5.77 0.00 16:24:01 0.25 0.00 0.25 0.00 0.00 3.00 0.00 16:25:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 16:26:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 16:27:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 16:28:01 0.38 0.10 0.28 0.00 11.05 3.33 0.00 16:29:02 284.61 171.84 112.77 0.00 8046.49 33641.72 0.00 16:30:01 191.65 52.60 139.05 0.00 3246.50 32953.99 0.00 Average: 39.21 18.09 21.12 0.00 1195.25 5274.11 0.00 16:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 177376 0 541692 28.79 2620 1159856 1049984 35.83 362292 1141816 16 16:19:01 177244 0 541816 28.80 2620 1159864 1049992 35.83 373048 1130948 8 16:20:02 184744 0 534312 28.40 2620 1159868 1002032 34.20 370044 1127928 8 16:21:01 183796 0 535256 28.45 2620 1159872 1002296 34.21 375352 1123832 12 16:22:01 181468 0 537580 28.57 2620 1159876 1002344 34.21 397724 1103648 8 16:23:01 183736 0 535308 28.45 2620 1159880 1002028 34.20 395876 1103648 12 16:24:01 183620 0 535420 28.46 2620 1159884 1002032 34.20 395884 1103648 8 16:25:01 183828 0 535148 28.44 2620 1159948 1002032 34.20 396000 1103664 24 16:26:01 182260 0 536768 28.53 2620 1159896 1002272 34.21 397292 1103648 8 16:27:01 181804 0 537220 28.55 2620 1159900 1002332 34.21 397556 1103648 8 16:28:01 179704 0 538956 28.64 2620 1160264 1004368 34.28 399136 1103824 48 16:29:02 92636 0 640880 34.06 2620 1145408 1265412 43.19 522868 1013144 36656 16:30:01 201760 0 733408 38.98 2444 943932 1382288 47.18 572280 763812 72 Average: 176460 0 560290 29.78 2606 1142188 1059186 36.15 411950 1079016 2838 16:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:01 eth0 59.31 43.78 335.15 31.81 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 1.05 0.98 0.28 1.78 0.00 0.00 0.00 0.00 16:19:01 eth0 2.00 1.43 2.91 0.10 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 0.96 0.37 0.37 0.20 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.67 0.53 0.40 0.27 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 0.47 0.07 0.04 0.01 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 1.26 0.43 0.34 0.21 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 0.60 0.45 0.35 0.27 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 4.84 3.16 4.39 1.58 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 eth0 499.14 400.81 4731.65 79.51 0.00 0.00 0.00 0.00 16:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 docker0 12.62 11.01 1.34 19.95 0.00 0.00 0.00 0.00 16:30:01 eth0 356.32 278.49 2837.69 74.01 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth288e72f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 docker0 21.51 36.70 1.21 188.74 0.00 0.00 0.00 0.00 Average: eth0 71.10 56.01 607.56 14.42 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth288e72f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.69 3.71 0.22 16.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/11/20 _x86_64_ (4 CPU) 16:15:46 LINUX RESTART (4 CPU) 16:17:01 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 1.95 0.00 1.78 0.58 4.35 91.34 16:18:01 0 1.79 0.00 2.36 0.35 4.14 91.35 16:18:01 1 1.53 0.00 1.58 0.27 4.59 92.04 16:18:01 2 2.59 0.00 1.92 1.37 4.21 89.92 16:18:01 3 1.87 0.00 1.26 0.33 4.47 92.07 16:19:01 all 0.13 0.00 0.05 0.00 0.33 99.48 16:19:01 0 0.03 0.00 0.07 0.00 0.15 99.75 16:19:01 1 0.07 0.00 0.07 0.00 0.53 99.33 16:19:01 2 0.07 0.00 0.03 0.00 0.37 99.53 16:19:01 3 0.37 0.00 0.05 0.00 0.27 99.32 16:20:02 all 0.12 0.00 0.10 0.00 0.53 99.25 16:20:02 0 0.03 0.00 0.10 0.00 0.68 99.19 16:20:02 1 0.03 0.00 0.07 0.00 0.32 99.58 16:20:02 2 0.07 0.00 0.13 0.00 0.65 99.15 16:20:02 3 0.33 0.00 0.08 0.00 0.50 99.09 16:21:01 all 0.08 0.00 0.05 0.00 0.54 99.33 16:21:01 0 0.03 0.00 0.07 0.00 0.37 99.53 16:21:01 1 0.10 0.00 0.05 0.00 0.54 99.31 16:21:01 2 0.17 0.00 0.05 0.00 1.09 98.69 16:21:01 3 0.02 0.00 0.02 0.00 0.15 99.81 16:22:01 all 0.13 0.00 0.19 0.00 0.53 99.15 16:22:01 0 0.05 0.00 0.33 0.00 0.53 99.08 16:22:01 1 0.05 0.00 0.13 0.00 0.38 99.43 16:22:01 2 0.37 0.00 0.15 0.00 0.90 98.59 16:22:01 3 0.05 0.00 0.15 0.00 0.32 99.48 16:23:01 all 0.08 0.00 0.05 0.00 0.30 99.57 16:23:01 0 0.00 0.00 0.07 0.00 0.15 99.78 16:23:01 1 0.03 0.00 0.03 0.00 0.32 99.62 16:23:01 2 0.30 0.00 0.07 0.00 0.60 99.04 16:23:01 3 0.00 0.00 0.02 0.00 0.13 99.85 16:24:01 all 0.11 0.00 0.02 0.00 0.26 99.60 16:24:01 0 0.02 0.00 0.02 0.00 0.15 99.82 16:24:01 1 0.20 0.00 0.03 0.00 0.15 99.62 16:24:01 2 0.22 0.00 0.03 0.00 0.38 99.37 16:24:01 3 0.02 0.00 0.02 0.00 0.35 99.62 16:25:01 all 0.06 0.00 0.04 0.00 0.36 99.54 16:25:01 0 0.02 0.00 0.02 0.00 0.18 99.78 16:25:01 1 0.03 0.00 0.05 0.00 0.48 99.44 16:25:01 2 0.17 0.00 0.08 0.00 0.33 99.42 16:25:01 3 0.02 0.00 0.02 0.00 0.45 99.52 16:26:01 all 0.09 0.00 0.03 0.00 0.28 99.59 16:26:01 0 0.00 0.00 0.02 0.00 0.13 99.85 16:26:01 1 0.02 0.00 0.02 0.00 0.08 99.88 16:26:01 2 0.30 0.00 0.05 0.00 0.33 99.32 16:26:01 3 0.05 0.00 0.05 0.00 0.58 99.32 16:27:01 all 0.12 0.00 0.04 0.00 0.27 99.57 16:27:01 0 0.03 0.00 0.03 0.00 0.12 99.82 16:27:01 1 0.17 0.00 0.02 0.00 0.18 99.63 16:27:01 2 0.23 0.00 0.05 0.00 0.20 99.52 16:27:01 3 0.05 0.00 0.05 0.00 0.58 99.32 16:28:01 all 0.33 0.00 0.27 0.01 1.09 98.31 16:28:01 0 0.35 0.00 0.42 0.00 0.86 98.37 16:28:01 1 0.53 0.00 0.13 0.00 1.29 98.05 16:28:01 2 0.22 0.00 0.28 0.02 0.71 98.77 16:28:01 3 0.21 0.00 0.23 0.02 1.47 98.07 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 6.55 0.00 6.18 1.68 20.97 64.62 16:29:02 0 7.59 0.00 6.91 1.45 22.13 61.92 16:29:02 1 6.10 0.00 5.10 2.78 20.48 65.54 16:29:02 2 6.07 0.00 6.18 0.71 20.18 66.86 16:29:02 3 6.46 0.00 6.56 1.76 21.12 64.11 16:30:01 all 8.30 0.00 7.65 1.81 16.59 65.66 16:30:01 0 7.30 0.00 7.54 1.58 17.18 66.39 16:30:01 1 7.27 0.00 8.84 2.54 16.72 64.62 16:30:01 2 6.51 0.00 6.89 1.79 16.72 68.09 16:30:01 3 12.15 0.00 7.33 1.32 15.74 63.46 Average: all 1.38 0.00 1.25 0.31 3.55 93.51 Average: 0 1.31 0.00 1.37 0.26 3.57 93.50 Average: 1 1.23 0.00 1.23 0.43 3.54 93.58 Average: 2 1.32 0.00 1.22 0.30 3.58 93.57 Average: 3 1.63 0.00 1.20 0.26 3.52 93.38